DE ANIL KUMAR <br/><br/>
ENVIRONMENTAL ENGINEERING FOR POLYTECHNIC STUDENTS  

 - NEW DELHI  NEW AGE INTERNATIONAL LTD.  2009 
 - XV + 191 
<br/><br/><label>ISBN: </label>8122424261 
<br/><br/><label>Dewey Class. No.: </label>628.1 O09